Amend console API
Amend console API

The console API had a 'wait_for_data' which will never be used.
Also change __init__() so that it can be called via super() to
allow working around IDE complaints.

whowutwut/confluent,jjohnson42/confluent,xcat2/confluent,whowutwut/confluent,jjohnson42/confluent,xcat2/confluent,xcat2/confluent,whowutwut/confluent,xcat2/confluent,jjohnson42/confluent,xcat2/confluent,jjohnson42/confluent,jjohnson42/confluent,whowutwut/confluent